2,5-二甲基-3(2H)呋喃酮合成路线 （共 5 条）
反应条件
sulfuric acid in methanol T=0°C; 0.5 h;
参考文献
Saimoto; Shinoda; Matsubara; Oshima; Hiyama; Nozaki
Bulletin of the Chemical Society of Japan, 1983 , vol. 56, # 10 p. 3088 - 3092
反应条件
Adipinsaeure T=200°C; 0.5 h;
参考文献
Meister, Ch.; Scharf, H.-D.
Synthesis, 1981 , # 9 p. 737 - 739
反应条件
hydrogen cation; sodium hydride Yield given. Multistep reaction;
参考文献
Tetrahedron Letters, , vol. 27, # 49 p. 5975 - 5978
反应条件
1: 79 percent / diethyl ether / 1.) -38 deg C to -25 deg C, 1 h, 2.) room temperature, 1 h
2: 70 percent / selenium dioxide / 2-methyl-propan-2-ol / 48 h / Heating
View Scheme
参考文献
Smith, Amos B.; Levenberg, Patricia A.; Jerris, Paula J.; Scarborough, Robert M.; Wovkulich, Peter M.
Journal of the American Chemical Society, 1981 , vol. 103, # 6 p. 1501 - 1513
反应条件
in diethyl ether
1.) -38 deg C to -25 deg C, 1 h, 2.) room temperature, 1 h;
参考文献
Smith, Amos B.; Levenberg, Patricia A.; Jerris, Paula J.; Scarborough, Robert M.; Wovkulich, Peter M.
Journal of the American Chemical Society, 1981 , vol. 103, # 6 p. 1501 - 1513
